| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ni2 + O3 = Ni3O2 =>
9 Ni2 + 4 O3 = 6 Ni3O2
H3DO4 + Ca(OH)2 = Ca3(DO4)2 + H2O =>
2 H3DO4 + 3 Ca(OH)2 = Ca3(DO4)2 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr2(aq) + V2(CO3)5(aq) = MgCO3(aq) + VBr5(s) =>
5 MgBr2(aq) + V2(CO3)5(aq) = 5 MgCO3(aq) + 2 VBr5(s)
H2CO3 + H2O = H3O + HCO3 =>
H2CO3 + H2O = H3O + HCO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2(aq) + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2(aq) + 2 H2O
N(g) + H2(g) = NH(g) =>
2 N(g) + H2(g) = 2 NH(g)
Mg3(PO4)2 = MgO + P2O5 =>
Mg3(PO4)2 = 3 MgO + P2O5
Be4 = Be5 =>
5 Be4 = 4 Be5
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
K2Cr2O7 + HCl = KCr + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCr + 7 H2O + 7 Cl2
Al2S3 + HNO3 + H2O = H3AlO4 + NO + H2SO4 =>
3 Al2S3 + 28 HNO3 + 4 H2O = 6 H3AlO4 + 28 NO + 9 H2SO4
[Fe(H2O)6]3 + SCN = [FeSCN]3 + H2O =>
[Fe(H2O)6]3 + 3 SCN = [FeSCN]3 + 18 H2O
H2SNa2SO4 = Na2SH2SO4 =>
H2SNa2SO4 = Na2SH2SO4
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
Cl1(g) + KI(aq) = I2(s) + KCl(aq) =>
2 Cl1(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
HNO3 + KHCO3 = HCO3 + KHNO3 =>
HNO3 + KHCO3 = HCO3 + KHNO3
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ni(OH)2 + K2S2O8 = NiOOH + HKSO4 =>
2 Ni(OH)2 + K2S2O8 = 2 NiOOH + 2 HKSO4
Cu + KOH = KCuOH =>
Cu + KOH = KCuOH
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
H2SO4 + Na2 = Na2SO3 + H2O =>
H2SO4 + Na2 = Na2SO3 + H2O
CaPO4 + HS = CaSO4 + HP =>
CaPO4 + HS = CaSO4 + HP
Fe3O4 + CH4 = FeO + CO2 + H2O =>
4 Fe3O4 + CH4 = 12 FeO + CO2 + 2 H2O
CaOH + NO3 = CaHN + O4 =>
CaOH + NO3 = CaHN + O4
KHCO3(s) + HBr(aq) = H2CO3(aq) + KBr(aq) =>
KHCO3(s) + HBr(aq) = H2CO3(aq) + KBr(aq)
AuCl3NaOH = AuOHNaCl3 =>
AuCl3NaOH = AuOHNaCl3
C2H5OH(propano) + O2 = CO2 + H2O =>
C2H5OH(propano) + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + H2SO4 = Pb(SO4) + HNO3 =>
Pb(NO3)2 + H2SO4 = Pb(SO4) + 2 HNO3
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
CO2 + HKO = KHCO3 =>
CO2 + HKO = KHCO3
Pb(OH)2 + HNO3 = H2O + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 H2O + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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